diff options
| author | Jason Ekstrand <[email protected]> | 2015-11-24 13:52:49 -0800 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2016-04-14 15:59:33 -0700 |
| commit | 63101177f32e7ebcaa6c71e046b3e599d21a20b5 (patch) | |
| tree | dbb04011d1757ad376560c7c372eb05120c14877 /src/compiler/nir/nir_intrinsics.h | |
| parent | 27bd8ac6f309b9f052a7fa9380ac5e12fb686e31 (diff) | |
nir: Add another index to load_uniform to specify the range read
Reviewed-by: Kristian Høgsberg <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/compiler/nir/nir_intrinsics.h')
| -rw-r--r-- | src/compiler/nir/nir_intrinsics.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/compiler/nir/nir_intrinsics.h b/src/compiler/nir/nir_intrinsics.h index dc7d42c5223..05507dc6579 100644 --- a/src/compiler/nir/nir_intrinsics.h +++ b/src/compiler/nir/nir_intrinsics.h @@ -293,6 +293,10 @@ SYSTEM_VALUE(helper_invocation, 1, 0, xx, xx, xx) * of the start of the variable being loaded and and the offset source is a * offset into that variable. * + * Uniform load operations have a second "range" index that specifies the + * range (starting at base) of the data from which we are loading. If + * const_index[1] == 0, then the range is unknown. + * * Some load operations such as UBO/SSBO load and per_vertex loads take an * additional source to specify which UBO/SSBO/vertex to load from. * @@ -306,7 +310,7 @@ SYSTEM_VALUE(helper_invocation, 1, 0, xx, xx, xx) INTRINSIC(load_##name, srcs, ARR(1, 1, 1, 1), true, 0, 0, num_indices, idx0, idx1, idx2, flags) /* src[] = { offset }. const_index[] = { base } */ -LOAD(uniform, 1, 1, BASE, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER) +LOAD(uniform, 1, 2, BASE, RANGE, xx, NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER) /* src[] = { buffer_index, offset }. No const_index */ LOAD(ubo, 2, 0, xx, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER) /* src[] = { offset }. const_index[] = { base } */ |